You do realize it’s Illegal for the British people to speak the truth about Muslim Terrorists right? That kind of changes things.
But you have the attitude that anti-Trump leaks are bad, but anti-Brit leaks are good. If there are reasons of state to divulge this information that decision needs to be made by Tillerson or Trump or Kelly or Mattis, not some deep-state bureaucrat being pally pally with his friends in the press.